7 ft12 ft10 ftWhat is the surface area of the figure?square feetEnter

Lanre asked Aug 14, 2023

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Lanre asked Aug 14, 2023

by Lanre

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21 votes

The surface area of rectangular prism is

Where w is the width, w = 10 ft here and h is the height h = 7 ft here and l is the length l = 10 ft here.

The surface area is now given by

$\begin{gathered} A=2*10*12+2*7*10+2*7*12 \\ A=240+140+168 \\ =548 \end{gathered}$

Sdffadsf answered Aug 20, 2023

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